diff --git a/.github/workflows/codeql-analysis.yml b/.github/workflows/codeql-analysis.yml
index fb4f6d1..44bb535 100644
--- a/.github/workflows/codeql-analysis.yml
+++ b/.github/workflows/codeql-analysis.yml
@@ -38,7 +38,7 @@ jobs:
 
     steps:
     - name: Checkout repository
-      uses: actions/checkout@v5
+      uses: actions/checkout@v6
 
     # Initializes the CodeQL tools for scanning.
     - name: Initialize CodeQL
diff --git a/.github/workflows/docker-publish.yml b/.github/workflows/docker-publish.yml
index d199d92..650a55b 100644
--- a/.github/workflows/docker-publish.yml
+++ b/.github/workflows/docker-publish.yml
@@ -21,7 +21,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
 
       - name: Login to GitHub Container Registry
         uses: docker/login-action@v3
diff --git a/.github/workflows/package-linux.yml b/.github/workflows/package-linux.yml
index dd8a96e..5016f66 100644
--- a/.github/workflows/package-linux.yml
+++ b/.github/workflows/package-linux.yml
@@ -25,7 +25,7 @@ jobs:
   build:
     runs-on: ubuntu-22.04
     steps:
-    - uses: actions/checkout@v5
+    - uses: actions/checkout@v6
     - name: Set up Python
       uses: actions/setup-python@v6
       with:
diff --git a/.github/workflows/package-macos.yml b/.github/workflows/package-macos.yml
index 57a6bef..f318258 100644
--- a/.github/workflows/package-macos.yml
+++ b/.github/workflows/package-macos.yml
@@ -28,7 +28,7 @@ jobs:
         os: [ macos-13, macos-14 ]
     runs-on: ${{ matrix.os }}
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
       - name: Set up Python
         uses: actions/setup-python@v6
         with:
diff --git a/.github/workflows/package-osx-legacy.yml b/.github/workflows/package-osx-legacy.yml
index a17031f..fbf5ee9 100644
--- a/.github/workflows/package-osx-legacy.yml
+++ b/.github/workflows/package-osx-legacy.yml
@@ -31,7 +31,7 @@ jobs:
       PYTHON_VERSION: 3.11.9
       MACOSX_DEPLOYMENT_TARGET: '10.14'
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
       - name: Get Python
         run: curl https://www.python.org/ftp/python/3.11.9/python-3.11.9-macos11.pkg -o "python.pkg"
       - name: Install Python
diff --git a/.github/workflows/package-windows.yml b/.github/workflows/package-windows.yml
index 103f0c7..c79cb60 100644
--- a/.github/workflows/package-windows.yml
+++ b/.github/workflows/package-windows.yml
@@ -35,7 +35,7 @@ jobs:
             command: build_c2p
     runs-on: windows-latest
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
       - name: Set up Python
         uses: actions/setup-python@v6
         with:
diff --git a/.github/workflows/package-windows7.yml b/.github/workflows/package-windows7.yml
index 4d4ec6e..0bba528 100644
--- a/.github/workflows/package-windows7.yml
+++ b/.github/workflows/package-windows7.yml
@@ -27,7 +27,7 @@ jobs:
     env:
       WINDOWS_7: 1
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
       - name: Set up Python
         uses: actions/setup-python@v6
         with: